Tucson Water's pumping of PFAS-tainted groundwater into its water treatment plant is one factor, authorities say. But city officials say such spikes of PFAS are not uncommon. They've occurred near ...

The Air Force is contesting an Environmental Protection Agency order to produce a plan to clean up massive PFAS contamination in Tucson groundwater.

This one-day meeting will address the issue of PFAS in the aquatic environment from a regulatory, water industry and monitoring perspective. Per- and poly-fluoroalkyl substances (PFAS) are a large ...